Publications

publications by categories in reversed chronological order. generated by jekyll-scholar.

2026

  1. ICML 2026
    Inference of Online Newton Methods with Nesterov’s Accelerated Sketching
    Haoxuan Wang, Xinchen Du, and Sen Na
    arXiv preprint arXiv:2604.23436, 2026
    arXiv
  2. Under Review
    Inference for Newton Methods with Accelerated Sketch-and-Project via Random Scaling
    Xinchen Du, Elizaveta Rebrova, Michal Derezinski, and Sen Na
    2026
  3. Preprint
    TRIAGE: Role-Typed Credit Assignment for Agentic Reinforcement Learning
    Yuanda Xu, Zhengze Zhou, Hejian Sang, Xiaomin Li, Jiaxin Zhang, Xinchen Du, Zhipeng Wang, and Alborz Geramifard
    arXiv preprint arXiv:2606.32017, 2026
    arXiv
  4. Preprint
    TREK: Distill to Explore, Reinforce to Refine
    Yuanda Xu, Zhengze Zhou, Kayhan Behdin, Jelena Markovic-Voronov, Hejian Sang, Xiaomin Li, Wenhui Zhu, Xinchen Du, Aida Rahmattalabi, Ran He, and others
    arXiv preprint arXiv:2607.05339, 2026
    arXiv

2025

  1. To appear, JMLR
    Online Statistical Inference of Constrained Stochastic Optimization via Random Scaling
    Xinchen Du, Wanrong Zhu, Wei Biao Wu, and Sen Na
    arXiv preprint arXiv:2505.18327, 2025
    arXiv
  2. NeurIPS Workshop
    Online Statistical Inference for Proximal Stochastic Gradient Descent under Markovian Sampling
    Xinchen Du and Sen Na
    2025